{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["enabling technology", "concept or principle", "biomedical", "manufacturing process", "machanical property", "process parameter"], "input": "This porosity requests a post-treatment by infiltration to harden the final model like the bronze use to the steel ."}
{"enabling technology": [], "concept or principle": ["infiltration", "harden", "model"], "biomedical": [], "manufacturing process": ["post-treatment"], "machanical property": ["porosity"], "process parameter": []}